Competing in F2B is difficult 
Imagine manually controlling a flying object travelling at 23 metres per second at 1.5 metres above ground, manoeuvring through a complex pattern as the “Square Eight”. Try to maintain the described track within a tolerance of +/- 30 cm and here is what you get: Control Line Aerobatics.

Considering that it takes the flying of another 13 similar manoeuvres to complete an official flight at contests, it becomes obvious why competing in F2B is difficult and therefore remains a fascinating challenge for those preferring to go the extra mile.

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